imprecise

not giving exact details or making something clearsynonyminaccuratean imprecise definitionimprecise informationThe witness's descriptions were too imprecise to be of any real value.oppositepreciseExtra examplesIntelligence tests are notoriously imprecise.She was rather imprecise about the cost of the trip.Many of these risks are a direct result of incomplete or imprecise information.The problems arise from an imprecise definition of terms.The witness’s descriptions were too imprecise to be of any real value.